Portable electric circular saw



FIG. 1 is a perspective view of a portable electric circular saw showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict unclaimed portions of the portable electric circular saw only and form no part of the claimed design. 

The ornamental design for a portable electric circular saw, as shown and described. 